sd-bus: bump message queue size again
    
    Simliarly to issue #4068, the current limit turns out to be too small for a
    big storage setup that uses many small disks. Let's bump it further.
    
    (cherry picked from commit 83a32ea7b03d6707b8e5bb90a0b3a6eb868ef633)
    Resolves: #1770189
    
    patch_name: 0251-sd-bus-bump-message-queue-size-again.patch
    present_in_specfile: true
    location_in_specfile: 251
    squash_commits: true